Step into next‑level performance with the ASUS ROG Strix OLED XG27UCDMG 26.5″ Gaming Monitor. Featuring a 3840 × 2160 4K Ultra HD QD‑OLED panel with a blazing 240 Hz refresh rate and ultra‑fast 0.03 ms response time, it offers exceptional visual clarity, deep contrast, and fluid motion—ideal for high‑end gaming and content creation.
Specifications
| Display |
| DCI-P3 coverage |
99% |
| sRGB coverage (typical) |
145% |
| Colour gamut standard |
DCI-P3, sRGB |
| High Dynamic Range (HDR) technology |
DisplayHDR 400 True Black, High Dynamic Range 10 (HDR10) |
| High Dynamic Range (HDR) supported |
Yes |
| Display diagonal (metric) |
26.8" (68 cm) |
| Digital vertical frequency |
48 - 240 Hz |
| Digital horizontal frequency |
30 - 590 kHz |
| Viewable size, vertical |
13.1" (33.3 cm) |
| Viewable size, horizontal |
23.2" (59 cm) |
| Pixel pitch |
0.00611 x 0.00611" (0.155 x 0.155 mm) |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
240 Hz |
| Contrast ratio (typical) |
1500000:1 |
| Screen shape |
Flat |
| Anti-glare screen |
Yes |
| Response time measurement type |
GTG (Gray to Gray) |
| Response time |
0.03 ms |
| Display brightness (peak) |
1000 cd/m² |
| LED backlight |
Yes |
| Panel type |
OLED |
| HD type |
4K Ultra HD |
| Touchscreen |
No |
| Display technology |
QD-OLED |
| Native aspect ratio |
16:9 |
| Display resolution |
3840 x 2160 pixels |
| Display diagonal |
26.5" |
| Performance |
| Low Blue Light technology |
Yes |
| Flicker-free technology |
Yes |
| VESA Adaptive Sync support |
Yes |
| AMD FreeSync type |
FreeSync Premium |
| NVIDIA G-SYNC type |
G-SYNC Compatible |
| AMD FreeSync |
Yes |
| NVIDIA G-SYNC |
Yes |
| Multimedia |
| Built-in camera |
No |
| Built-in speaker(s) |
No |
| Design |
| Market positioning |
Gaming |
| Ports & interfaces |
| HDCP version |
2.2 |
| HDCP |
Yes |
| Built-in KVM switch |
Yes |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| DisplayPort version |
1.4 |
| DisplayPorts quantity |
1 |
| HDMI version |
2.1 |
| HDMI ports quantity |
2 |
| HDMI |
Yes |
| USB Power Delivery up to |
90 W |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| USB Type-C downstream ports quantity |
1 |
| USB Type-A downstream ports quantity |
3 |
| USB hub version |
3.2 Gen 1 (3.1 Gen 1) |
| Built-in USB hub |
Yes |
| Ergonomics |
| Picture-in-Picture |
Yes |
| Tilt angle range |
-5 - 20° |
| Tilt adjustment |
Yes |
| Swivel angle range |
-45 - 45° |
| Pivot angle |
-90 - 90° |
| Pivot |
Yes |
| Adjustable height (max) |
4.72" (12 cm) |
| Height adjustment |
Yes |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Wall mountable |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| European Product Registry for Energy Labelling (EPREL) code |
2195060 |
| Energy efficiency scale |
A to G |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Power consumption (PowerSave) |
0.5 W |
| Power consumption (off) |
0.3 W |
| Power consumption (typical) |
80 W |
| Energy consumption (HDR) per 1000 hours |
34 kWh |
| Energy consumption (SDR) per 1000 hours |
25 kWh |
| Energy efficiency class (HDR) |
G |
| Energy efficiency class (SDR) |
F |
| Weight & dimensions |
| Weight (without stand) |
11 lbs (5 kg) |
| Height (without stand) |
14.5" (369.2 mm) |
| Depth (without stand) |
2.62" (66.5 mm) |
| Width (without stand) |
24" (610.3 mm) |
| Weight (with stand) |
16.4 lbs (7.44 kg) |
| Height (with stand) |
20.1" (509.4 mm) |
| Depth (with stand) |
6.64" (168.7 mm) |
| Width (with stand) |
24.1" (613 mm) |
| Packaging data |
| Package type |
Box |
| Package weight |
22.7 lbs (10.3 kg) |
| Package height |
19.7" (500 mm) |
| Package depth |
6.42" (163 mm) |
| Package width |
33.9" (860 mm) |
| Sustainability |
| Sustainability certificates |
Forest Stewardship Council (FSC) Mix |
| Other features |
| Package weight |
22.7 lbs (10.3 kg) |
| Motion blur reduction |
Yes |
| Brand specific technologies |
ASUS OLED Care |
